"The cost of climate change impacts runs twice as high as previously estimated, according to revised data from a key economic model used by federal agencies."

"President Obama visits green-energy companies in Wisconsin as battles brew over spending cuts back in Washington. The day takes on a football theme as Obama, a Chicago Bears fan, receives a Packers jersey and, in a factory visit, quotes Vince Lombardi."

"With environmental regulations under siege on Capitol Hill, Democrats and green advocates are falling back on a familiar and, they hope, persuasive argument: These rules will save American lives."

"Democratic senators from the California, Oregon and Washington state launched a new drive Tuesday to ban drilling off the Pacific coast but face long odds of getting the bill past the House’s new Republican majority, especially at a time of high gasoline prices."